package com.estronger.shopmanage.utils;

import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.support.v4.content.FileProvider;
import android.util.Log;

import java.io.File;

import static android.os.Environment.getExternalStorageDirectory;

/**
 * Created by Administrator on 2017-04-08.
 * * 文件工具类
 */
public class DownLoadFileUtil {
    /**
     * 检验SDcard状态
     *
     * @return boolean
     */
    public static boolean checkSDCard() {
        if (android.os.Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED)) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * 保存文件文件到目录
     *
     * @param context
     * @return 文件保存的目录
     */
    public static String setMkdir(Context context) {
        String filePath;
        if (checkSDCard()) {
            filePath = getExternalStorageDirectory() + File.separator + "myfile";
        } else {
            filePath = context.getCacheDir().getAbsolutePath() + File.separator + "myfile";
        }
        File file = new File(filePath);
        if (!file.exists()) {
            boolean b = file.mkdirs();
            Log.e("file", "文件不存在,创建文件" + b);
        } else {
            Log.e("file", "文件存在");
        }
        return filePath;
    }

    public static Intent openFile(Context context, File file) {
        if (!file.exists()) return null;
        /* 取得扩展名 */
        String end = file.getName().substring(file.getName().lastIndexOf(".") + 1, file.getName().length()).toLowerCase();
        /* 依扩展名的类型决定MimeType */
        if (end.equals("m4a") || end.equals("mp3") || end.equals("mid") ||
                end.equals("xmf") || end.equals("ogg") || end.equals("wav")) {
            return getAudioFileIntent(context,file);
        } else if (end.equals("3gp") || end.equals("mp4")) {
            return getAudioFileIntent(context,file);
        } else if (end.equals("jpg") || end.equals("gif") || end.equals("png") ||
                end.equals("jpeg") || end.equals("bmp")) {
            return getImageFileIntent(context,file);
        } else if (end.equals("apk")) {
            return getApkFileIntent(context,file);
        } else if (end.equals("ppt")) {
            return getPptFileIntent(context,file);
        } else if (end.equals("xls")) {
            return getExcelFileIntent(context,file);
        } else if (end.equals("doc")) {
            return getWordFileIntent(context,file);
        } else if (end.equals("pdf")) {
            return getPdfFileIntent(context,file);
        } else if (end.equals("chm")) {
            return getChmFileIntent(context,file);
        } else if (end.equals("txt")) {
            return getTextFileIntent(context,file);
        } else {
            return getAllIntent(context, file);
        }
    }

    //Android获取一个用于打开APK文件的intent
    public static Intent getAllIntent(Context context, File file) {

        Intent intent = new Intent();
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        intent.setAction(Intent.ACTION_VIEW);
        //Uri uri = Uri.fromFile(file);
        Uri uri = FileProvider.getUriForFile(context,context.getApplicationContext().getPackageName() + ".provider",file);
        intent.setDataAndType(uri, "*/*");
        return intent;
    }

    //Android获取一个用于打开APK文件的intent
    public static Intent getApkFileIntent(Context context, File file) {

        Intent intent = new Intent();
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        intent.setAction(Intent.ACTION_VIEW);
        //Uri uri = Uri.fromFile(file);
        Uri uri = FileProvider.getUriForFile(context,context.getApplicationContext().getPackageName() + ".provider",file);
        intent.setDataAndType(uri, "application/vnd.android.package-archive");
        return intent;
    }

    //Android获取一个用于打开VIDEO文件的intent
    public static Intent getVideoFileIntent(Context context, File file) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        intent.putExtra("oneshot", 0);
        intent.putExtra("configchange", 0);
        //Uri uri = Uri.fromFile(file);
        Uri uri = FileProvider.getUriForFile(context,context.getApplicationContext().getPackageName() + ".provider",file);
        intent.setDataAndType(uri, "video/*");
        return intent;
    }

    //Android获取一个用于打开AUDIO文件的intent
    public static Intent getAudioFileIntent(Context context, File file) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        intent.putExtra("oneshot", 0);
        intent.putExtra("configchange", 0);
        //Uri uri = Uri.fromFile(file);
        Uri uri = FileProvider.getUriForFile(context,context.getApplicationContext().getPackageName() + ".provider",file);
        intent.setDataAndType(uri, "audio/*");
        return intent;
    }

    //Android获取一个用于打开Html文件的intent
    public static Intent getHtmlFileIntent(String param) {
        Uri uri = Uri.parse(param).buildUpon().encodedAuthority("com.android.htmlfileprovider").scheme("content").encodedPath(param).build();
        Intent intent = new Intent("android.intent.action.VIEW");
        intent.setDataAndType(uri, "text/html");
        return intent;
    }

    //Android获取一个用于打开图片文件的intent
    public static Intent getImageFileIntent(Context context, File file) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        //Uri uri = Uri.fromFile(file);
        Uri uri = FileProvider.getUriForFile(context,context.getApplicationContext().getPackageName() + ".provider",file);
        intent.setDataAndType(uri, "image/*");
        return intent;
    }

    //Android获取一个用于打开PPT文件的intent
    public static Intent getPptFileIntent(Context context, File file) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        //Uri uri = Uri.fromFile(file);
        Uri uri = FileProvider.getUriForFile(context,context.getApplicationContext().getPackageName() + ".provider",file);
        intent.setDataAndType(uri, "application/vnd.ms-powerpoint");
        return intent;
    }

    //Android获取一个用于打开Excel文件的intent
    public static Intent getExcelFileIntent(Context context, File file) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        //Uri uri = Uri.fromFile(file);
        Uri uri = FileProvider.getUriForFile(context,context.getApplicationContext().getPackageName() + ".provider",file);
        intent.setDataAndType(uri, "application/vnd.ms-excel");
        return intent;
    }

    //Android获取一个用于打开Word文件的intent
    public static Intent getWordFileIntent(Context context, File file) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        //Uri uri = Uri.fromFile(file);
        Uri uri = FileProvider.getUriForFile(context,context.getApplicationContext().getPackageName() + ".provider",file);
        intent.setDataAndType(uri, "application/msword");
        return intent;
    }

    //Android获取一个用于打开CHM文件的intent
    public static Intent getChmFileIntent(Context context, File file) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        //Uri uri = Uri.fromFile(file);
        Uri uri = FileProvider.getUriForFile(context,context.getApplicationContext().getPackageName() + ".provider",file);
        intent.setDataAndType(uri, "application/x-chm");
        return intent;
    }

    //Android获取一个用于打开文本文件的intent
    public static Intent getTextFileIntent(Context context, File file) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        //Uri uri2 = Uri.fromFile(file);
        Uri uri2 = FileProvider.getUriForFile(context,context.getApplicationContext().getPackageName() + ".provider",file);
        intent.setDataAndType(uri2, "text/plain");
        return intent;
    }

    //Android获取一个用于打开PDF文件的intent
    public static Intent getPdfFileIntent(Context context, File file) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        //Uri uri = Uri.fromFile(file);
        Uri uri = FileProvider.getUriForFile(context,context.getApplicationContext().getPackageName() + ".provider",file);
        intent.setDataAndType(uri, "application/pdf");
        return intent;
    }
}